The Sussexes' decision to relocate to Windsor, and to form their own charity foundation outside of the one Harry and William founded together, have been interpreted by some as further evidence of the so-called rift.

WATCH: Meghan admits to Tom Bradby that she's struggling to deal with the media scrutiny since embarking on royal life. (Post continues.)

Palace spokespersons have previously denied the claims about the two couples.

Harry & Meghan: An African Journey, filmed during the Sussexes' royal tour of southern Africa last month, also touches on how the pair are coping in the media spotlight.

Meghan, 38, admits to Bradby that she's been struggling with the UK media's intense scrutiny of her, particularly during her pregnancy and after son Archie Mountbatten-Windsor's birth.